The payment processing firm’s subsidiary, Masterpayment, specializes in cryptocurrencies and announced Tuesday its new role in the digital transactions of Bitstamp. The stock rests up nearly 16 percent on the news.

Since announcing plans for its BIGtoken initial coin offering in October, the digital marketing and data management platform is trading up 131 percent. A Monday update on the digital currency lent an extra 72-percent boost.

Riot announced last week a strategic investment in Verady, a blockchain technology company, which inspired a 201-percent run in the stock. Formerly the biotech firm, Bioptix, Riot became a pure-play blockchain company in October and now engages in the theme through a partnership with Coinsquare and cryptocurrency investments.

Overstock subsidiary, t0, announced last week its tZERO token sale to begin in December, prompting a 25-percent Overstock run. The parent launched Medici Ventures in 2014 to manage its investments in blockchain, including stakes in Factom, Ripio and a few blockchain-based startups.

The trust spiked 7 percent Friday after announcing its distribution of bitcoin gold. Shares of the $1.86 billion trust now trade around $1,024, allowing investors to get in on bitcoin without paying the $8,200 pure-play price.

China’s peer-to-peer lending platform is backed by the blockchain-exposed Ant Financial and partners with Ant’s Alipay. Qudian’s October IPO ranked the fourth largest of 2017, although the stock now trades down 55 percent on the threat of Chinese regulation.

The internet services provider and IT firm recently unveiled its new voice assistant, which positions it to penetrate the Internet of Things and the blockchain sequences leveraged in related computing processes.